In development Biobased Monomer 2-OCTYL ACRYLATE

Basic Information

Biobased acrylate with low skin irritation, derived from non-edible plant-based materials (from castor oil)
Human- and eco-friendly monomer

Chemical Name2-OCTYL ACRYLATE
CAS No.42928-85-8
Chemical FormulaC11 H20 O2
Molecular Weight184.28
Glass transition temperature (Tg) -44℃
Skin Irritation (GHS classification)Not Classified
Primary Irritation Index (P.I.I)0.7
Ames (OECD TG471) Negative
Biobased Carbon Content ※173%
Mass Balanced Carbon Content  ※20~27%
※1:Percentage of bio-based carbon to total organic carbon in product. Calculated value based on radiocarbon 14C content according to ISO 16620.
※2:Sustainable carbon content that can be allocated by the mass balance approach according to ISCC PLUS certification.

Features and Properties

■Features

  • 2-Octyl Acrylate (2OA) is made from non-edible biobased alcohol derived from castor oil.
  • It exhibits significantly lower skin irritation compared to 2-Ethylhexyl Acrylate (2EHA), even though both products have the same molecular weight. As a result, 2OA is a monomer that contributes to operators’ safety.
  • 2OA can serve as a suitable replacement for 2EHA due to its similar reactivity as a monomer.
  • 2OA has unique properties that distinguish it from conventional monomers and can be applied to a wide range of applications.

Adhesive Properties

Polymerization and adhesiveness of 2OA are comparable to conventional monomers.

Composition
BA : 2OA   = 1:1 (+Others)
BA : 2EHA = 1:1 (+Others)
BA : nOA   = 1:1 (+Others)
Cross-lnker  Isocyanate

BA :Butyl Acrylate
2OA :2-Octyl Acrylate
2EHA:2-Ethylhexyl Acrylate
nOA :n-Octyl Acrylate

Applications

image of adhesive
Pressure-Sensitive Adhesives and Instant Adhesives
image of Tape
Tape
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Ink
image of Toner
Toner
Image of Damping Materials
Damping Materials
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Firing Binder

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